Project Summary
The AJAX Control Toolkit is a joint project between the community and Microsoft. Built upon the ASP.NET 2.0 AJAX Extensions, the Toolkit aims to be the biggest and best collection of web-client components available.
The Toolkit addresses three needs. First it gives website developers a place to get components to make their web applications spring to life, second it gives a set of great examples for those wishing to write client-side code, and third it is a place for the best script developers to get their work highlighted.
In a Nutshell, AJAX Control Toolkit...
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took an estimated 33 years of effort (COCOMO model)
starting with its first commit in May, 2011
ending with its most recent commit over 1 year ago
Quick Reference
BSD 3-clause "New" or "Revised" License
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
Did You Know...
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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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data presented on the Open Hub is available through our API
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in 2016, 47% of companies did not have formal process in place to track OS code
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by exploring contributors within projects, you can view details on every commit they have made to that project
30 Day SummaryFeb 10 2026 — Mar 12 2026
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12 Month SummaryMar 12 2025 — Mar 12 2026
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